EP Patent

EP1411046A1 — QUINOLINE DERIVATIVE AND QUINAZOLINE DERIVATIVE INHIBITING SELF−PHOSPHORYLATION OF HEPATOCYTUS PROLIFERATOR RECEPTOR, AND MEDICINAL COMPOSITION CONTAINING THE SAME

Assigned to Kirin Pharma KK · Expires 2004-04-21 · 22y expired

What this patent protects

An objective of the present invention is to provide compounds having potent antitumor activity. The compounds of the present invention are represented by formula (I) or a pharmaceutically acceptable salt or solvate thereof: wherein X = CH or N; Z = O or S; L = O or S; M = CR 10…

USPTO Abstract

An objective of the present invention is to provide compounds having potent antitumor activity. The compounds of the present invention are represented by formula (I) or a pharmaceutically acceptable salt or solvate thereof: wherein X = CH or N; Z = O or S; L = O or S; M = CR 10 R 11 , wherein R 10 and R 11 = H, alkyl, or alkoxy, NR 12 wherein R 12 = H or alkyl; R 1 , R 2 , and R 3 = H or optionally substituted alkoxy; R 4 = H; R 5-8 = H, halogen, alkoxy or the like; and R 9 = alkyl optionally substituted by -R 14 , -T-R 15 , or -NR 16 R 17 wherein T = O, S, or NH; R 14 = an optionally substituted carbocyclic or heterocyclic ring; and R 15-17 = alkyl or an optionally substituted carbocyclic or heterocyclic ring, or -NR 18 R 19 wherein R 18 and R 19 = H, optionally substituted alkyl, or an optionally substituted carbocylic or heterocyclic ring, or optionally substituted carbocyclic or heterocyclic ring.

Drugs covered by this patent

Patent Metadata

Patent number
EP1411046A1
Jurisdiction
EP
Classification
Expires
2004-04-21
Drug substance claim
No
Drug product claim
No
Assignee
Kirin Pharma KK
Source
FDA Orange Book + USPTO grounding via Google Patents

Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.

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